Examine source code of Stabyourself.net_1

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#3d3d3d",
      "tab_background_text": "#eaeaea"
    }
  },
  "version": "2.0",
  "name": "Stabyourself.net_1",
  "manifest_version": 2,
  "description": "A theme showcasing the <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/2b6eb076e58f8f77eff9f589fce63fe715611430640552ebeb1103852d0cdff5/http%3A//Stabyourself.net\">Stabyourself.net</a> logo."
}